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-rw-r--r--arch/arm/mach-mxs/devices/Kconfig16
-rw-r--r--arch/arm/mach-mxs/devices/Makefile6
-rw-r--r--arch/arm/mach-mxs/devices/platform-auart.c64
-rw-r--r--arch/arm/mach-mxs/devices/platform-dma.c49
-rw-r--r--arch/arm/mach-mxs/devices/platform-fec.c5
-rw-r--r--arch/arm/mach-mxs/devices/platform-flexcan.c51
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxs-i2c.c51
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxs-pwm.c22
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxsfb.c46
9 files changed, 308 insertions, 2 deletions
diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig
index cf7dc1ae575b..1451ad060d82 100644
--- a/arch/arm/mach-mxs/devices/Kconfig
+++ b/arch/arm/mach-mxs/devices/Kconfig
@@ -2,5 +2,21 @@ config MXS_HAVE_AMBA_DUART
bool
select ARM_AMBA
+config MXS_HAVE_PLATFORM_AUART
+ bool
+
config MXS_HAVE_PLATFORM_FEC
bool
+
+config MXS_HAVE_PLATFORM_FLEXCAN
+ select HAVE_CAN_FLEXCAN if CAN
+ bool
+
+config MXS_HAVE_PLATFORM_MXS_I2C
+ bool
+
+config MXS_HAVE_PLATFORM_MXS_PWM
+ bool
+
+config MXS_HAVE_PLATFORM_MXSFB
+ bool
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index d0a09f6934b8..0d9bea30b0a2 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -1,2 +1,8 @@
obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o
+obj-y += platform-dma.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
diff --git a/arch/arm/mach-mxs/devices/platform-auart.c b/arch/arm/mach-mxs/devices/platform-auart.c
new file mode 100644
index 000000000000..796606cce0ce
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-auart.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define mxs_auart_data_entry_single(soc, _id, hwid) \
+ { \
+ .id = _id, \
+ .iobase = soc ## _AUART ## hwid ## _BASE_ADDR, \
+ .irq = soc ## _INT_AUART ## hwid, \
+ }
+
+#define mxs_auart_data_entry(soc, _id, hwid) \
+ [_id] = mxs_auart_data_entry_single(soc, _id, hwid)
+
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_auart_data mx23_auart_data[] __initconst = {
+#define mx23_auart_data_entry(_id, hwid) \
+ mxs_auart_data_entry(MX23, _id, hwid)
+ mx23_auart_data_entry(0, 1),
+ mx23_auart_data_entry(1, 2),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_auart_data mx28_auart_data[] __initconst = {
+#define mx28_auart_data_entry(_id) \
+ mxs_auart_data_entry(MX28, _id, _id)
+ mx28_auart_data_entry(0),
+ mx28_auart_data_entry(1),
+ mx28_auart_data_entry(2),
+ mx28_auart_data_entry(3),
+ mx28_auart_data_entry(4),
+};
+#endif
+
+struct platform_device *__init mxs_add_auart(
+ const struct mxs_auart_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return mxs_add_platform_device_dmamask("mxs-auart", data->id,
+ res, ARRAY_SIZE(res), NULL, 0,
+ DMA_BIT_MASK(32));
+}
+
diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c
new file mode 100644
index 000000000000..295c4424d5d9
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-dma.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/compiler.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+static struct platform_device *__init mxs_add_dma(const char *devid,
+ resource_size_t base)
+{
+ struct resource res[] = {
+ {
+ .start = base,
+ .end = base + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ }
+ };
+
+ return mxs_add_platform_device_dmamask(devid, -1,
+ res, ARRAY_SIZE(res), NULL, 0,
+ DMA_BIT_MASK(32));
+}
+
+static int __init mxs_add_mxs_dma(void)
+{
+ char *apbh = "mxs-dma-apbh";
+ char *apbx = "mxs-dma-apbx";
+
+ if (cpu_is_mx23()) {
+ mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR);
+ mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR);
+ }
+
+ if (cpu_is_mx28()) {
+ mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR);
+ mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR);
+ }
+
+ return 0;
+}
+arch_initcall(mxs_add_mxs_dma);
diff --git a/arch/arm/mach-mxs/devices/platform-fec.c b/arch/arm/mach-mxs/devices/platform-fec.c
index c42dff72b46c..9859cf283335 100644
--- a/arch/arm/mach-mxs/devices/platform-fec.c
+++ b/arch/arm/mach-mxs/devices/platform-fec.c
@@ -45,6 +45,7 @@ struct platform_device *__init mxs_add_fec(
},
};
- return mxs_add_platform_device("imx28-fec", data->id,
- res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+ return mxs_add_platform_device_dmamask("imx28-fec", data->id,
+ res, ARRAY_SIZE(res), pdata, sizeof(*pdata),
+ DMA_BIT_MASK(32));
}
diff --git a/arch/arm/mach-mxs/devices/platform-flexcan.c b/arch/arm/mach-mxs/devices/platform-flexcan.c
new file mode 100644
index 000000000000..43a6b4bae6fe
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-flexcan.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010, 2011 Pengutronix,
+ * Marc Kleine-Budde <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) \
+ { \
+ .id = _id, \
+ .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \
+ .iosize = _size, \
+ .irq = soc ## _INT_CAN ## _hwid, \
+ }
+
+#define mxs_flexcan_data_entry(soc, _id, _hwid, _size) \
+ [_id] = mxs_flexcan_data_entry_single(soc, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_flexcan_data mx28_flexcan_data[] __initconst = {
+#define mx28_flexcan_data_entry(_id, _hwid) \
+ mxs_flexcan_data_entry_single(MX28, _id, _hwid, SZ_8K)
+ mx28_flexcan_data_entry(0, 0),
+ mx28_flexcan_data_entry(1, 1),
+};
+#endif /* ifdef CONFIG_SOC_IMX28 */
+
+struct platform_device *__init mxs_add_flexcan(
+ const struct mxs_flexcan_data *data,
+ const struct flexcan_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + data->iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return mxs_add_platform_device("flexcan", data->id,
+ res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/mach-mxs/devices/platform-mxs-i2c.c b/arch/arm/mach-mxs/devices/platform-mxs-i2c.c
new file mode 100644
index 000000000000..eab3a06836d6
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-mxs-i2c.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2011 Pengutronix
+ * Wolfram Sang <w.sang@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define mxs_i2c_data_entry_single(soc, _id) \
+ { \
+ .id = _id, \
+ .iobase = soc ## _I2C ## _id ## _BASE_ADDR, \
+ .errirq = soc ## _INT_I2C ## _id ## _ERROR, \
+ .dmairq = soc ## _INT_I2C ## _id ## _DMA, \
+ }
+
+#define mxs_i2c_data_entry(soc, _id) \
+ [_id] = mxs_i2c_data_entry_single(soc, _id)
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst = {
+ mxs_i2c_data_entry(MX28, 0),
+ mxs_i2c_data_entry(MX28, 1),
+};
+#endif
+
+struct platform_device *__init mxs_add_mxs_i2c(const struct mxs_i2c_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->errirq,
+ .end = data->errirq,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->dmairq,
+ .end = data->dmairq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return mxs_add_platform_device("mxs-i2c", data->id, res,
+ ARRAY_SIZE(res), NULL, 0);
+}
diff --git a/arch/arm/mach-mxs/devices/platform-mxs-pwm.c b/arch/arm/mach-mxs/devices/platform-mxs-pwm.c
new file mode 100644
index 000000000000..680f5a902936
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-mxs-pwm.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init mxs_add_mxs_pwm(resource_size_t iobase, int id)
+{
+ struct resource res = {
+ .flags = IORESOURCE_MEM,
+ };
+
+ res.start = iobase + 0x10 + 0x20 * id;
+ res.end = res.start + 0x1f;
+
+ return mxs_add_platform_device("mxs-pwm", id, &res, 1, NULL, 0);
+}
diff --git a/arch/arm/mach-mxs/devices/platform-mxsfb.c b/arch/arm/mach-mxs/devices/platform-mxsfb.c
new file mode 100644
index 000000000000..bf72c9b8dbdd
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-mxsfb.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2011 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+#include <mach/mxsfb.h>
+
+#ifdef CONFIG_SOC_IMX23
+struct platform_device *__init mx23_add_mxsfb(
+ const struct mxsfb_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = MX23_LCDIF_BASE_ADDR,
+ .end = MX23_LCDIF_BASE_ADDR + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ };
+
+ return mxs_add_platform_device_dmamask("imx23-fb", -1,
+ res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
+#endif /* ifdef CONFIG_SOC_IMX23 */
+
+#ifdef CONFIG_SOC_IMX28
+struct platform_device *__init mx28_add_mxsfb(
+ const struct mxsfb_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = MX28_LCDIF_BASE_ADDR,
+ .end = MX28_LCDIF_BASE_ADDR + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ };
+
+ return mxs_add_platform_device_dmamask("imx28-fb", -1,
+ res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
+#endif /* ifdef CONFIG_SOC_IMX28 */
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